JP5935781B2 - 燃料電池用ガス拡散層の製造方法および製造装置 - Google Patents

燃料電池用ガス拡散層の製造方法および製造装置 Download PDF

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JP5935781B2
JP5935781B2 JP2013213796A JP2013213796A JP5935781B2 JP 5935781 B2 JP5935781 B2 JP 5935781B2 JP 2013213796 A JP2013213796 A JP 2013213796A JP 2013213796 A JP2013213796 A JP 2013213796A JP 5935781 B2 JP5935781 B2 JP 5935781B2
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coating liquid
base material
coating
gas diffusion
diffusion layer
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JP2013213796A
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Japanese (ja)
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JP2015076371A (ja
Inventor
幸弘 柴田
幸弘 柴田
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Toyota Motor Corp
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Toyota Motor Corp
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Priority to JP2013213796A priority Critical patent/JP5935781B2/ja
Priority to DE112014004657.4T priority patent/DE112014004657T5/de
Priority to KR1020167003330A priority patent/KR101730303B1/ko
Priority to CA2926058A priority patent/CA2926058C/en
Priority to PCT/JP2014/004559 priority patent/WO2015052871A1/en
Priority to US15/027,072 priority patent/US20160254550A1/en
Publication of JP2015076371A publication Critical patent/JP2015076371A/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • B05D1/265—Extrusion coatings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B05D3/0272—After-treatment with ovens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8626—Porous electrodes characterised by the form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • H01M4/8821—Wet proofing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2252/00—Sheets
    • B05D2252/10—Applying the material on both sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
JP2013213796A 2013-10-11 2013-10-11 燃料電池用ガス拡散層の製造方法および製造装置 Active JP5935781B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2013213796A JP5935781B2 (ja) 2013-10-11 2013-10-11 燃料電池用ガス拡散層の製造方法および製造装置
DE112014004657.4T DE112014004657T5 (de) 2013-10-11 2014-09-04 Herstellungsverfahren und Herstellungsvorrichtung für eine Gasdiffusionsschicht für eine Brennstoffzelle
KR1020167003330A KR101730303B1 (ko) 2013-10-11 2014-09-04 연료 전지용 가스 확산층의 제조 방법 및 제조 장치
CA2926058A CA2926058C (en) 2013-10-11 2014-09-04 Manufacturing method and manufacturing apparatus of gas diffusion layer for fuel cell
PCT/JP2014/004559 WO2015052871A1 (en) 2013-10-11 2014-09-04 Manufacturing method and manufacturing apparatus of gas diffusion layer for fuel cell
US15/027,072 US20160254550A1 (en) 2013-10-11 2014-09-04 Manufacturing method and manufacturing apparatus of gas diffusion layer for fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013213796A JP5935781B2 (ja) 2013-10-11 2013-10-11 燃料電池用ガス拡散層の製造方法および製造装置

Publications (2)

Publication Number Publication Date
JP2015076371A JP2015076371A (ja) 2015-04-20
JP5935781B2 true JP5935781B2 (ja) 2016-06-15

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JP2013213796A Active JP5935781B2 (ja) 2013-10-11 2013-10-11 燃料電池用ガス拡散層の製造方法および製造装置

Country Status (6)

Country Link
US (1) US20160254550A1 (ko)
JP (1) JP5935781B2 (ko)
KR (1) KR101730303B1 (ko)
CA (1) CA2926058C (ko)
DE (1) DE112014004657T5 (ko)
WO (1) WO2015052871A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6187720B1 (ja) * 2015-12-24 2017-08-30 東レ株式会社 ガス拡散電極
JP6897252B2 (ja) * 2017-04-10 2021-06-30 トヨタ自動車株式会社 燃料電池用ガス拡散層の製造方法
DE102018120852A1 (de) * 2018-08-27 2020-02-27 Bayer Vitrotechnic Gmbh Vorrichtung und Verfahren zur Herstellung von Dichtungsbändern
KR20210074896A (ko) 2019-12-12 2021-06-22 현대자동차주식회사 연료전지용 기체확산층 및 그 제조방법
KR20220096257A (ko) 2020-12-30 2022-07-07 주식회사 제이앤티지 두께 방향의 관통 경로 및/또는 발수성 수지의 농도 기울기를 갖는 미세다공성층을 포함하는 기체확산층 및 이를 포함하는 연료전지
KR20230090754A (ko) 2021-12-15 2023-06-22 현대자동차주식회사 연료전지용 기체확산층의 제조방법 및 이에 의해 제조되는 기체확산층
EP4285944A1 (en) * 2022-06-01 2023-12-06 MedSkin Solutions Dr. Suwelack AG Method of making a composition with a film-coated porous material
DE102023200848A1 (de) 2023-02-02 2024-08-08 Robert Bosch Gesellschaft mit beschränkter Haftung Mikroporöse Schicht, Zelle, elektrochemischer Energiewandler sowie ein Verfahren

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Publication number Priority date Publication date Assignee Title
DE60234245D1 (de) * 2001-03-07 2009-12-17 Panasonic Corp Polymer-elektrolyttyp-brennstoffzelle und verfahren zur herstellung
US7722979B2 (en) * 2005-10-14 2010-05-25 Gm Global Technology Operations, Inc. Fuel cells with hydrophobic diffusion medium
JP2007194004A (ja) * 2006-01-18 2007-08-02 Asahi Glass Co Ltd 固体高分子形燃料電池用ガス拡散層の製造方法および膜電極接合体
JP5057017B2 (ja) * 2006-06-26 2012-10-24 トヨタ自動車株式会社 拡散層の製造装置及び製造方法
JP4987392B2 (ja) * 2006-08-31 2012-07-25 アイシン精機株式会社 燃料電池用ガス拡散層の製造方法、燃料電池用塗料組成物および燃料電池用ガス拡散層
JP2010129309A (ja) * 2008-11-26 2010-06-10 Nissan Motor Co Ltd 燃料電池用ガス拡散層及びその製造方法
JP2010225304A (ja) * 2009-03-19 2010-10-07 Toyota Motor Corp 燃料電池用拡散層の製造方法
JP2010267539A (ja) 2009-05-15 2010-11-25 Toyota Motor Corp 燃料電池用ガス拡散層の製造方法
TWI446974B (zh) * 2009-06-30 2014-08-01 Toray Eng Co Ltd And a conveyor device for coating the substrate on both sides
WO2011030720A1 (ja) 2009-09-10 2011-03-17 日産自動車株式会社 燃料電池用ガス拡散層の製造方法、燃料電池用ガス拡散層、および燃料電池
JP5578134B2 (ja) * 2011-05-06 2014-08-27 トヨタ自動車株式会社 燃料電池の製造方法
KR101349075B1 (ko) * 2011-10-10 2014-01-16 한국과학기술연구원 물질전달성이 향상된 연료전지 및 그 제조 방법

Also Published As

Publication number Publication date
CA2926058C (en) 2018-07-31
KR101730303B1 (ko) 2017-04-25
WO2015052871A1 (en) 2015-04-16
CA2926058A1 (en) 2015-04-16
DE112014004657T5 (de) 2016-07-21
JP2015076371A (ja) 2015-04-20
US20160254550A1 (en) 2016-09-01
KR20160030274A (ko) 2016-03-16

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